package chapter4;

/**
 * @Author juzipi
 * @Date 2021/5/13 6:12
 * @Info PC寄存器
 */
public class PCRegister {
    public static void main(String[] args) {
        int i = 10;
        int j = 20;
        int z = i + j;

        String str = "我";
        System.out.println(z);
        System.out.println(str);


    }

}
